JP3110497B2 - Rechargeable electrical equipment - Google Patents
Rechargeable electrical equipmentInfo
- Publication number
- JP3110497B2 JP3110497B2 JP03158069A JP15806991A JP3110497B2 JP 3110497 B2 JP3110497 B2 JP 3110497B2 JP 03158069 A JP03158069 A JP 03158069A JP 15806991 A JP15806991 A JP 15806991A JP 3110497 B2 JP3110497 B2 JP 3110497B2
- Authority
- JP
- Japan
- Prior art keywords
- engaging portion
- electric device
- housing
- stand
- secondary coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】本発明は、電磁誘導を利用して蓄
電池を充電する方法を用いた充電式電気機器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rechargeable electric device using a method for charging a storage battery using electromagnetic induction.
【０００２】[0002]
【従来の技術】従来の充電式電気機器は、例えば図３乃
至図５に示す電動式の歯ブラシについて説明すると、ハ
ウジング2 の中心軸と略同軸上に配設された２次側コイ
ル3 、蓄電池4 、蓄電池4 と２次側コイル3 間に接続さ
れた整流器5 等を内蔵し、ハウジング2 に形成される係
合部2aを有した電気機器本体1 と、交流電源に接続され
る１次側コイル9 を内蔵し、ケース8 に係合部2aを支持
する支持部8aを有したスタンド7 と、からなり、電気機
器本体1 の係合部2aをスタンド7 の支持部8aに係合した
ときに２次側コイル3 と１次側コイル9 が対向する構成
になっている。2. Description of the Related Art A conventional rechargeable electric device will be described with reference to, for example, an electric toothbrush shown in FIGS. 3 to 5. The secondary coil 3, which is disposed substantially coaxially with the center axis of a housing 2, a storage battery. 4, an electric device body 1 having a built-in rectifier 5 and the like connected between the storage battery 4 and the secondary coil 3 and having an engaging portion 2a formed in a housing 2, and a primary side connected to an AC power supply. A stand 7 having a built-in coil 9 and a supporting portion 8a for supporting the engaging portion 2a in the case 8 when the engaging portion 2a of the electric device body 1 is engaged with the supporting portion 8a of the stand 7. In this configuration, the secondary coil 3 and the primary coil 9 face each other.
【０００３】この係合部2aと支持部8aの係合は、図３に
示すように係合部2aが電気機器本体1 の底部に凹状をな
し、支持部8aがスタンド7 の外殻から突出した凸状をな
しているものや、図４に示すように係合部2aが電気機器
本体1 の外殻の一部をなし、支持部8aがスタンド7 の外
殻の一部に凹状をなしているものや、図５に示すように
係合部2aが電気機器本体1 の底部に孔状をなし、支持部
8aがスタンド7 の外殻の一部に孔状をなし、かつ中央部
分に係合部2aに嵌合する磁性体11を突出させているもの
がある。The engagement between the engaging portion 2a and the supporting portion 8a is performed by forming the engaging portion 2a into a concave shape at the bottom of the electric equipment main body 1 and projecting from the outer shell of the stand 7 as shown in FIG. 4, the engaging portion 2a forms a part of the outer shell of the electric device body 1, and the supporting portion 8a forms a concave portion of the outer shell of the stand 7, as shown in FIG. The engaging portion 2a is formed in the bottom of the electric device main body 1 as shown in FIG.
In some cases, the base 8a has a hole shape in a part of the outer shell of the stand 7, and the magnetic body 11 fitted to the engaging portion 2a protrudes in the center.
【０００４】このものは、水洗できるようになっている
ため、長期にわたって使用していると水あかや塵埃等が
溜まって不衛生となるので、図３及び図４のタイプは、
係合部2aや支持部8aの凹凸をできるだけ小さくしてい
る。また、図５のタイプは、逆に係合部2aと支持部8aの
凹凸を大きくとって、係合の安定性を図っている。This type is designed to be washed with water, and if used for a long period of time, scales and dust accumulate and become unsanitary.
The unevenness of the engaging portion 2a and the supporting portion 8a is made as small as possible. In the type shown in FIG. 5, conversely, the unevenness of the engaging portion 2a and the supporting portion 8a is made large to ensure the stability of the engagement.
【０００５】[0005]
【発明が解決しようとする課題】前述したような充電式
電気機器は、水あかや塵埃等の堆積を抑えたり、これ等
の掃除がやり易くするために、係合部や支持部の凹凸を
できるだけ小さくするように設計されているが、逆に係
合の安定性を損なう結果になっている。反対に係合の安
定性を図るために係合部と支持部の凹凸を大きくするよ
うに設計されると、水あかや塵埃等の堆積を助長し、か
つこれ等の掃除が煩わしくなる。The rechargeable electric device as described above has a feature that the unevenness of the engaging portion and the supporting portion is reduced as much as possible in order to suppress the accumulation of scale, dust and the like, and to facilitate the cleaning. Although designed to be small, it results in a loss of engagement stability. Conversely, if the engagement portion and the support portion are designed to have large irregularities in order to ensure the stability of the engagement, accumulation of scale, dust, and the like is promoted, and cleaning of these is troublesome.
【０００６】本発明は、このような事由に鑑みてなした
もので、その目的とするところは、電気機器本体とスタ
ンドの係合の安定性が図れ、かつ水あかや塵埃等の掃除
がし易い充電式電気機器を提供するにある。SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and aims to stabilize the engagement between an electric device main body and a stand, and to easily remove scales and dust. Provide rechargeable electrical equipment.
【０００７】[0007]
【課題を解決するための手段】上記した目的を達成する
ために、本発明の充電式電気機器は、ハウジングの中心
軸と略同軸上に配設された２次側コイル、蓄電池、蓄電
池と２次側コイル間に接続された整流器等を内蔵し、ハ
ウジングに形成される係合部を有した電気機器本体と、
交流電源に接続される１次側コイルを内蔵し、ケースに
係合部を支持する支持部を有したスタンドと、とからな
り、電気機器本体の係合部をスタンドの支持部に係合し
たときに２次側コイルと１次側コイルが対向する充電式
電気機器において、係合部と支持部が、一方が凸、他方
が凹の球面状に形成され、互いの凸、凹部分を係合させ
て球面接触をなし、支持部の同軸上かつ上方にハウジン
グを支え支持部に対して略直立させるガイド孔を有する
案内部がケースより延設されている構成にしている。In order to achieve the above object, a rechargeable electric device according to the present invention comprises a secondary coil, a storage battery, and a storage battery, which are disposed substantially coaxially with a center axis of a housing. An electric device main body having a built-in rectifier and the like connected between the secondary coils and having an engagement portion formed in the housing;
A stand having a built-in primary coil connected to an AC power supply and having a support for supporting the engaging portion in the case; and the engaging portion of the electric device body engaged with the support of the stand. Sometimes, in a rechargeable electric device in which a secondary coil and a primary coil face each other, an engaging portion and a supporting portion are formed in a spherical shape with one convex and the other concave, and the convex and concave portions are related to each other. A guide portion having a guide hole which supports the housing and is substantially upright with respect to the support portion coaxially and above the support portion is formed so as to extend from the case.
【０００８】[0008]
【作用】この構成によれば、電気機器本体が、ガイド孔
に挿入され自重にて落とし込まれると、係合部をガイド
孔の真下にある支持部に互いの球面部分に案内されなが
ら自重により安定した位置関係におさめる。また、係合
部又は支持部の一方が球面の凹状に形成されるので、凹
部分が十分に緩やかであるために水あかや塵埃等の堆積
がし難く、かつこれ等の掃除がし易い。According to this structure, when the electric device body is inserted into the guide hole and dropped by its own weight, the engaging portion is guided by the spherical portions of each other to the support portion directly below the guide hole, and the engaging portion is moved by its own weight. Keep in a stable position. Further, since one of the engaging portion and the supporting portion is formed in a spherical concave shape, the concave portion is sufficiently gentle, so that scales and dusts are not easily deposited, and these are easy to clean.
【０００９】[0009]
【実施例】以下、本発明の一実施例を図１及び図２に基
づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS.
【００１０】1 は電気機器本体で、筒状に形成され一端
に係合部2aを有するハウジング2 と、このハウジング2
に、２次側コイル3 、蓄電池4 、整流器5 等を内蔵して
いる。係合部2aは、ハウジング2 の端面の全体から突出
した球面状をなしている。ハウジング2 は、有底筒状に
成形され、底部分に係合部2aが設けられている。２次側
コイル3 は、ハウジング2 の中心軸と略同軸上に巻回、
かつ係合部2aの近傍に配設されている。この２次側コイ
ル3 には、内側と外側に、係合部2aの表面近くに延設さ
れる磁極部6aを有する磁性体6 が設けられている。蓄電
池4 は、２次側コイル3 と並列に接続されている。整流
器5 は、ダイオードブリッジが用いられ、蓄電池4 と２
次側コイル3 間に接続されている。Reference numeral 1 denotes an electric device main body, which is a housing 2 formed in a tubular shape and having an engagement portion 2a at one end;
And a secondary coil 3, a storage battery 4, a rectifier 5 and the like. The engagement portion 2a has a spherical shape protruding from the entire end surface of the housing 2. The housing 2 is formed in a bottomed cylindrical shape, and is provided with an engaging portion 2a at a bottom portion. The secondary coil 3 is wound substantially coaxially with the center axis of the housing 2,
And it is arranged near the engaging portion 2a. The secondary side coil 3 is provided with a magnetic body 6 having a magnetic pole portion 6a extending near the surface of the engaging portion 2a on the inner side and the outer side. The storage battery 4 is connected in parallel with the secondary coil 3. The rectifier 5 uses a diode bridge, and the storage batteries 4 and 2
It is connected between the secondary coils 3.
【００１１】7 はスタンドで、係合部2aを支持する支持
部8aが設けられたケース8 と、ケース8 に内蔵され交流
電源に接続される１次側コイル9 と、を有している。支
持部8aは、ケース8 の上面に、係合部2aと凹の略同球面
状をなしている。ケース8 は、上面に支持部8aが形成さ
れ、この支持部8aの同軸上かつ上方に電気機器本体1の
ハウジング2 を支え支持部8aに対して略直立させるガイ
ド孔8bを有する案内部8cが上面から延設されている。１
次側コイル9 は、支持部8aの中心軸上に巻回、かつ支持
部8aの近傍に配設されている。この１次側コイル9 に
は、内側と外側に、支持部8aの表面近くに延設される磁
極部10a を有する磁性体10が設けられている。この１次
側コイル9 は、図２に示すような高周波発振回路を介し
て交流電源に接続される。Reference numeral 7 denotes a stand having a case 8 provided with a support portion 8a for supporting the engaging portion 2a, and a primary coil 9 built in the case 8 and connected to an AC power supply. The support portion 8a is formed on the upper surface of the case 8 to be substantially the same spherical shape as the engagement portion 2a. The case 8 has a support portion 8a formed on an upper surface thereof. It extends from the upper surface. 1
The secondary coil 9 is wound around the central axis of the support 8a and is disposed near the support 8a. The primary coil 9 is provided with a magnetic body 10 having a magnetic pole portion 10a extending near the surface of the support portion 8a on the inside and outside. The primary coil 9 is connected to an AC power supply via a high-frequency oscillation circuit as shown in FIG.
【００１２】なお、係合部2aを凹状、支持部8aを凸状に
なしてもよい。The engaging portion 2a may have a concave shape, and the support portion 8a may have a convex shape.
【００１３】[0013]
【発明の効果】本発明の充電式電気機器は、電気機器本
体が、ガイド孔に挿入され自重にて落とし込まれると、
係合部をガイド孔の真下にある支持部に互いの球面部分
に案内されながら自重により安定した位置関係におさま
るようにし、かつ、係合部又は支持部の一方を球面の凹
状にして凹部分を十分に緩やかにしているので、電気機
器本体とスタンドの係合の安定性が図れ、かつ、水あか
や塵埃等の掃除がし易くなる。According to the rechargeable electric device of the present invention, when the electric device main body is inserted into the guide hole and dropped by its own weight,
The engaging portion is guided by the spherical portion of each other to the supporting portion immediately below the guide hole so as to fall into a stable positional relationship by its own weight, and one of the engaging portion and the supporting portion is formed into a spherical concave shape, and the concave portion is formed. Is sufficiently loosened, the stability of the engagement between the main body of the electric device and the stand can be ensured, and the cleaning of scales, dust and the like becomes easy.
【図１】本発明の一実施例を示すもので、(a) は外観斜
視図、(b) は要部断面図である。FIGS. 1A and 1B show an embodiment of the present invention, in which FIG. 1A is an external perspective view, and FIG.
【図２】同じく、回路図である。FIG. 2 is also a circuit diagram.
【図３】従来例の要部断面図である。FIG. 3 is a sectional view of a main part of a conventional example.
【図４】従来例の要部断面図である。FIG. 4 is a sectional view of a main part of a conventional example.
【図５】従来例の要部断面図である。FIG. 5 is a sectional view of a main part of a conventional example.
1 電気機器本体 2 ハウジング 2a 係合部 3 ２次側コイル 4 蓄電池 5 整流器 7 スタンド 8 ケース 8a 支持部 8b ガイド孔 8c 案内部 9 １次側コイル 1 Electrical equipment 2 Housing 2a Engagement part 3 Secondary coil 4 Storage battery 5 Rectifier 7 Stand 8 Case 8a Support part 8b Guide hole 8c Guide part 9 Primary coil
フロントページの続き (56)参考文献 特開 平５−234763（ＪＰ，Ａ) 特開 平２−32721（ＪＰ，Ａ) 特開 昭58−164172（ＪＰ，Ａ) 特開 平３−101110（ＪＰ，Ａ) 実開 平４−98844（ＪＰ，Ｕ) 実開 平３−18645（ＪＰ，Ｕ) 実開 昭47−18012（ＪＰ，Ｕ) 実開 昭51−12929（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) H02J 7/00 - 7/36 H02J 17/00 H01F 38/14 Continuation of the front page (56) References JP-A-5-234763 (JP, A) JP-A-2-32721 (JP, A) JP-A-58-164172 (JP, A) JP-A-3-101110 (JP) , A) Japanese Utility Model Unexamined Publication No. 4-98844 (JP, U) Japanese Unexamined Utility Model Application Publication No. 3-18645 (JP, U) Japanese Utility Model Showa 47-18012 (JP, U) Japanese Utility Model Showa 51-12929 (JP, U) (58) Field surveyed (Int. Cl. 7 , DB name) H02J 7 /00-7/36 H02J 17/00 H01F 38/14
Claims (1)
れた２次側コイル、蓄電池、蓄電池と２次側コイル間に
接続された整流器等を内蔵し、ハウジングに形成される
係合部を有した電気機器本体と、交流電源に接続される
１次側コイルを内蔵し、ケースに係合部を支持する支持
部を有したスタンドと、とからなり、電気機器本体の係
合部をスタンドの支持部に係合したときに２次側コイル
と１次側コイルが対向する充電式電気機器において、 係合部と支持部が、一方が凸、他方が凹の球面状に形成
され、互いの凸、凹部分を係合させて球面接触をなし、
支持部の同軸上かつ上方にハウジングを支え支持部に対
して略直立させるガイド孔を有する案内部がケースより
延設されていることを特徴とする充電式電気機器。An engaging portion formed in a housing, including a secondary coil, a storage battery, a rectifier connected between the storage battery and the secondary coil, which is disposed substantially coaxially with a center axis of the housing, and the like. And a stand having a built-in primary-side coil connected to an AC power supply and having a supporting portion for supporting the engaging portion in the case. In a rechargeable electric device in which a secondary coil and a primary coil face each other when engaged with a support portion of a stand, the engagement portion and the support portion are formed in a spherical shape with one convex and the other concave. Engage each other's convex and concave parts to make spherical contact,
A rechargeable electric device characterized in that a guide portion having a guide hole that supports a housing and stands upright with respect to the support portion coaxially and above the support portion extends from the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03158069A JP3110497B2 (en) | 1991-06-28 | 1991-06-28 | Rechargeable electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03158069A JP3110497B2 (en) | 1991-06-28 | 1991-06-28 | Rechargeable electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05236663A JPH05236663A (en) | 1993-09-10 |
| JP3110497B2 true JP3110497B2 (en) | 2000-11-20 |
Family
ID=15663624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03158069A Expired - Fee Related JP3110497B2 (en) | 1991-06-28 | 1991-06-28 | Rechargeable electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3110497B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016216396A (en) * | 2015-05-21 | 2016-12-22 | 株式会社ジェイクリエイト | Attachment sheet and method for producing attachment sheet |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0993823A (en) * | 1995-09-27 | 1997-04-04 | Genko Boku | Charger |
| JP2010041906A (en) * | 2008-07-10 | 2010-02-18 | Nec Tokin Corp | Contactless power transmission apparatus, soft magnetic sheet, and module using the same |
| WO2014092583A1 (en) * | 2012-12-14 | 2014-06-19 | Blue Logic As | Device for inductive transmission of electrical energy |
| US20150303733A1 (en) * | 2014-04-18 | 2015-10-22 | Songnan Yang | Reducing magnetic field variation in a charging device |
| JP6399678B2 (en) * | 2014-04-30 | 2018-10-03 | 株式会社ベルニクス | Battery pack, charging device, rental system for vehicles equipped with battery pack |
| JP6540081B2 (en) * | 2015-02-18 | 2019-07-10 | 富士通株式会社 | Coil and magnetic core |
| JP6757902B2 (en) * | 2015-04-06 | 2020-09-23 | パナソニックＩｐマネジメント株式会社 | Charging stand and electrical equipment unit equipped with it |
-
1991
- 1991-06-28 JP JP03158069A patent/JP3110497B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016216396A (en) * | 2015-05-21 | 2016-12-22 | 株式会社ジェイクリエイト | Attachment sheet and method for producing attachment sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05236663A (en) | 1993-09-10 |
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| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20000905 |
|
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Free format text: PAYMENT UNTIL: 20080914 Year of fee payment: 8 |
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